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run code in 300+ PHP versions simultaneously
<?php function def(array $foo) { var_dump($foo); } def(null); def(['a' => 1]);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught TypeError: def(): Argument #1 ($foo) must be of type array, null given, called in /in/eOfuJ on line 7 and defined in /in/eOfuJ:3 Stack trace: #0 /in/eOfuJ(7): def(NULL) #1 {main} thrown in /in/eOfuJ on line 3
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Fatal error: Uncaught TypeError: Argument 1 passed to def() must be of the type array, null given, called in /in/eOfuJ on line 7 and defined in /in/eOfuJ:3 Stack trace: #0 /in/eOfuJ(7): def(NULL) #1 {main} thrown in /in/eOfuJ on line 3
Process exited with code 255.
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Catchable fatal error: Argument 1 passed to def() must be of the type array, null given, called in /in/eOfuJ on line 7 and defined in /in/eOfuJ on line 3
Process exited with code 255.

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